20137534892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4170989}}^1$

素因数の和:4171081

約数の個数: 24

約数和(自身を含む): 37839221280

約数和(自身を除く): 17701686388

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 4170989, 8341978, 16683956, 70906813, 141813626, 283627252, 296140219, 592280438, 1184560876, 5034383723, 10068767446, 20137534892]

約数ペア:

[(1, 20137534892), (2, 10068767446), (4, 5034383723), (17, 1184560876), (34, 592280438), (68, 296140219), (71, 283627252), (142, 141813626), (284, 70906813), (1207, 16683956), (2414, 8341978), (4828, 4170989)]